1112201022122 has 16 divisors (see below), whose sum is σ = 1687093262280. Its totient is φ = 549836947968.

The previous prime is 1112201022103. The next prime is 1112201022151. The reversal of 1112201022122 is 2212201022111.

It can be written as a sum of positive squares in 4 ways, for example, as 1020784894921 + 91416127201 = 1010339^2 + 302351^2 .

It is a super-2 number, since 2×1112201022122² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1112201022122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9055628 + ... + 9177624.

Almost surely, 2^{1112201022122} is an apocalyptic number.

1112201022122 is a deficient number, since it is larger than the sum of its proper divisors (574892240158).

1112201022122 is a wasteful number, since it uses less digits than its factorization.

1112201022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173305.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1112201022122 its reverse (2212201022111), we get a palindrome (3324402044233).

The spelling of 1112201022122 in words is "one trillion, one hundred twelve billion, two hundred one million, twenty-two thousand, one hundred twenty-two".